7. There are 100 balls in a bag. 45 of them are white, 30 are red, 15 are blue, and 10 are orange. a. What is the probability if an orange ball was picked first, put back, and then a red ball picked? (with replacement)
7. There are 100 balls in a bag. 45 of them are white, 30 are red, 15 are blue, and 10 are orange. a. What is the probability if an orange ball was picked first, put back, and then a red ball picked? (with replacement)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text:7. There are 100 balls in a bag. 45 of them are white, 30 are red, 15 are blue, and 10 are orange.
a. What is the probability if an orange ball was picked first, put back, and then a red ball
picked? (with replacement)
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